/* NOTE: MODIFIED FROM ORIGINAL! */
(function($) {
function fixTitle($ele) {
if ($ele.attr('title') || typeof($ele.attr('original-title')) != 'string') {
$ele.attr('original-title', $ele.attr('title') || '').removeAttr('title');
}
}
$.fn.tipsy = function(options) {
options = $.extend({}, $.fn.tipsy.defaults, options);
return this.each(function() {
fixTitle($(this));
var opts = $.fn.tipsy.elementOptions(this, options);
var timeout = null;
$(this).hover(function() {
var self = this;
timeout = setTimeout(function() {
$.data(self, 'cancel.tipsy', true);
var tip = $.data(self, 'active.tipsy');
if (!tip) {
tip = $('
');
tip.css({position: 'absolute', zIndex: 100000});
$.data(self, 'active.tipsy', tip);
}
fixTitle($(self));
var title;
if (typeof opts.title == 'string') {
title = $(self).attr(opts.title == 'title' ? 'original-title' : opts.title);
} else if (typeof opts.title == 'function') {
title = opts.title.call(self);
}
tip.find('.tipsy-inner')[opts.html ? 'html' : 'text'](title || opts.fallback);
var pos = $.extend({}, $(self).offset(), {width: self.offsetWidth, height: self.offsetHeight});
tip.get(0).className = 'tipsy'; // reset classname in case of dynamic gravity
tip.remove().css({top: 0, left: 0, visibility: 'hidden', display: 'block'}).appendTo(document.body);
tip.css( { width: tip.width() + 1, height: tip.height() } );
var actualWidth = tip[0].offsetWidth, actualHeight = tip[0].offsetHeight;
var gravity = (typeof opts.gravity == 'function') ? opts.gravity.call(self) : opts.gravity;
var top, left;
switch (gravity.charAt(0)) {
case 'n':
top = pos.top + pos.height;
left = pos.left + pos.width / 2 - actualWidth / 2;
tip.addClass('tipsy-north');
break;
case 's':
top = pos.top - actualHeight;
left = pos.left + pos.width / 2 - actualWidth / 2;
tip.addClass('tipsy-south');
break;
case 'e':
top = pos.top + pos.height / 2 - actualHeight / 2;
left = pos.left - actualWidth;
tip.addClass('tipsy-east');
break;
case 'w':
top = pos.top + pos.height / 2 - actualHeight / 2;
left = pos.left + pos.width;
tip.addClass('tipsy-west');
break;
}
// Shift if off screen
var w = $(window);
// If off the top of the screen, flip
if ( top < w.scrollTop() && gravity.charAt( 0 ) == 's' ) {
top = pos.top + pos.height;
gravity = 'north';
tip.removeClass('tipsy-south').addClass('tipsy-north');
}
// If off bottom, just shift for now
top = Math.min( top, w.scrollTop() + w.height() - tip.outerHeight() );
// Shift left or right
var left_shift = 0;
if ( left < w.scrollLeft() ) {
left_shift = left - w.scrollLeft();
}
var t = w.scrollLeft() + w.width() - tip.outerWidth();
if ( left > t ) {
left_shift = left - t;
}
left -= left_shift;
tip.css( { left: left, top: top } );
// Shift background to center over element (not implemented for east/west)
switch (gravity.charAt(0)) {
case 'n':
tip.css( 'background-position', - ( 250 - tip.outerWidth() / 2 ) + left_shift + "px top" );
break;
case 's':
tip.css( 'background-position', - ( 250 - tip.outerWidth() / 2 ) + left_shift + "px bottom" );
break;
case 'e':
break;
case 'w':
break;
}
if (opts.fade) {
tip.stop().css({opacity: 0, display: 'block', visibility: 'visible'}).animate({opacity: opts.opacity});
} else {
tip.css({visibility: 'visible', opacity: opts.opacity});
}
}, opts.delayIn);
}, function() {
$.data(this, 'cancel.tipsy', false);
var self = this;
clearTimeout(timeout);
setTimeout(function() {
if ($.data(this, 'cancel.tipsy')) { return; }
var tip = $.data(self, 'active.tipsy');
if (opts.fade) {
tip.stop().fadeOut(function() { $(this).remove(); });
} else if (tip) {
tip.remove();
}
}, opts.delayOut);
});
});
};
// Overwrite this method to provide options on a per-element basis.
// For example, you could store the gravity in a 'tipsy-gravity' attribute:
// return $.extend({}, options, {gravity: $(ele).attr('tipsy-gravity') || 'n' });
// (remember - do not modify 'options' in place!)
$.fn.tipsy.elementOptions = function(ele, options) {
return $.metadata ? $.extend({}, options, $(ele).metadata()) : options;
};
$.fn.tipsy.defaults = {
delayIn: 0,
delayOut: 100,
fade: false,
fallback: '',
gravity: 'n',
html: false,
opacity: 0.8,
title: 'title'
};
$.fn.tipsy.autoNS = function() {
return $(this).offset().top > ($(document).scrollTop() + $(window).height() / 2) ? 's' : 'n';
};
$.fn.tipsy.autoWE = function() {
return $(this).offset().left > ($(document).scrollLeft() + $(window).width() / 2) ? 'e' : 'w';
};
})(jQuery);